move the nexus provisioning to a separate script file

Vagrantfile

@@ -7,7 +7,8 @@ Vagrant.configure(2) do |config|
     vb.cpus = 2
     vb.memory = 4096
   end
-  config.vm.provision :shell, path: 'provision/provision.sh'
+  config.vm.provision :shell, path: 'provision/provision-base.sh'
+  config.vm.provision :shell, path: 'provision/provision-nexus.sh'
   config.vm.provision :shell, path: 'provision/test.sh'
   config.vm.provision :shell, path: 'provision/summary.sh'
 end

provision/provision-base.sh

@@ -113,85 +113,3 @@ server {
 EOF
 ln -s ../sites-available/$config_fqdn.conf /etc/nginx/sites-enabled/
 systemctl restart nginx
-
-
-# install java.
-apt-get install -y default-jre
-
-
-# add the nexus user.
-groupadd --system nexus
-adduser \
-    --system \
-    --disabled-login \
-    --no-create-home \
-    --gecos '' \
-    --ingroup nexus \
-    --home /opt/nexus \
-    nexus
-install -d -o root -g nexus -m 750 /opt/nexus
-
-
-# download and install nexus.
-pushd /opt/nexus
-# see http://www.sonatype.com/download-oss-sonatype
-# see https://books.sonatype.com/nexus-book/3.3/reference/index.html
-nexus_tarball=nexus-3.3.1-01-unix.tar.gz
-nexus_download_url=https://sonatype-download.global.ssl.fastly.net/nexus/3/$nexus_tarball
-nexus_download_sha1=e7859e13622ea7e04474a2719c07b045c5fabb53
-wget -q $nexus_download_url
-if [ "$(sha1sum $nexus_tarball | awk '{print $1}')" != "$nexus_download_sha1" ]; then
-    echo "downloaded $nexus_download_url failed the checksum verification"
-    exit 1
-fi
-tar xf $nexus_tarball --strip-components 1
-rm $nexus_tarball
-chmod 700 nexus3
-chown -R nexus:nexus nexus3
-install -d -o nexus -g nexus -m 700 .java # java preferences are saved here (the default java.util.prefs.userRoot preference).
-install -d -o nexus -g nexus -m 700 nexus3/etc
-grep -v -E '\s*##.*' etc/nexus-default.properties >nexus3/etc/nexus.properties
-sed -i -E 's,(application-host=).+,\1127.0.0.1,g' nexus3/etc/nexus.properties
-sed -i -E 's,nexus-pro-,nexus-oss-,g' nexus3/etc/nexus.properties
-diff -u etc/nexus-default.properties nexus3/etc/nexus.properties || true
-sed -i -E 's,\.\./sonatype-work/,,g' bin/nexus.vmoptions
-popd
-
-
-# start nexus.
-cat >/etc/systemd/system/nexus.service <<'EOF'
-[Unit]
-Description=Nexus
-After=network.target
-
-[Service]
-Type=simple
-User=nexus
-Group=nexus
-ExecStart=/opt/nexus/bin/nexus run
-WorkingDirectory=/opt/nexus
-Restart=always
-
-[Install]
-WantedBy=multi-user.target
-EOF
-systemctl enable nexus
-systemctl start nexus
-
-# install tools.
-apt-get install -y --no-install-recommends httpie
-apt-get install -y --no-install-recommends jq
-
-# wait for nexus to come up.
-bash -c 'while [[ "$(wget -qO- http://localhost:8081/service/extdirect/poll/rapture_State_get | jq -r .data.data.status.value.edition)" != "OSS" ]]; do sleep 5; done'
-
-# print the version using the API.
-wget -qO- http://localhost:8081/service/extdirect/poll/rapture_State_get | jq --raw-output .data.data.uiSettings.value.title
-wget -qO- http://localhost:8081/service/extdirect/poll/rapture_State_get | jq .data.data.status.value
-
-# configure nexus with the groovy script.
-bash /vagrant/provision/execute-provision.groovy-script.sh
-
-# clean packages.
-apt-get -y autoremove
-apt-get -y clean

provision/provision-nexus.sh

@@ -0,0 +1,80 @@
+#!/bin/bash
+set -eux
+
+
+# install java.
+apt-get install -y default-jre
+
+
+# add the nexus user.
+groupadd --system nexus
+adduser \
+    --system \
+    --disabled-login \
+    --no-create-home \
+    --gecos '' \
+    --ingroup nexus \
+    --home /opt/nexus \
+    nexus
+install -d -o root -g nexus -m 750 /opt/nexus
+
+
+# download and install nexus.
+pushd /opt/nexus
+# see http://www.sonatype.com/download-oss-sonatype
+# see https://books.sonatype.com/nexus-book/3.3/reference/index.html
+nexus_tarball=nexus-3.3.1-01-unix.tar.gz
+nexus_download_url=https://sonatype-download.global.ssl.fastly.net/nexus/3/$nexus_tarball
+nexus_download_sha1=e7859e13622ea7e04474a2719c07b045c5fabb53
+wget -q $nexus_download_url
+if [ "$(sha1sum $nexus_tarball | awk '{print $1}')" != "$nexus_download_sha1" ]; then
+    echo "downloaded $nexus_download_url failed the checksum verification"
+    exit 1
+fi
+tar xf $nexus_tarball --strip-components 1
+rm $nexus_tarball
+chmod 700 nexus3
+chown -R nexus:nexus nexus3
+install -d -o nexus -g nexus -m 700 .java # java preferences are saved here (the default java.util.prefs.userRoot preference).
+install -d -o nexus -g nexus -m 700 nexus3/etc
+grep -v -E '\s*##.*' etc/nexus-default.properties >nexus3/etc/nexus.properties
+sed -i -E 's,(application-host=).+,\1127.0.0.1,g' nexus3/etc/nexus.properties
+sed -i -E 's,nexus-pro-,nexus-oss-,g' nexus3/etc/nexus.properties
+diff -u etc/nexus-default.properties nexus3/etc/nexus.properties || true
+sed -i -E 's,\.\./sonatype-work/,,g' bin/nexus.vmoptions
+popd
+
+
+# start nexus.
+cat >/etc/systemd/system/nexus.service <<'EOF'
+[Unit]
+Description=Nexus
+After=network.target
+
+[Service]
+Type=simple
+User=nexus
+Group=nexus
+ExecStart=/opt/nexus/bin/nexus run
+WorkingDirectory=/opt/nexus
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable nexus
+systemctl start nexus
+
+# install tools.
+apt-get install -y --no-install-recommends httpie
+apt-get install -y --no-install-recommends jq
+
+# wait for nexus to come up.
+bash -c 'while [[ "$(wget -qO- http://localhost:8081/service/extdirect/poll/rapture_State_get | jq -r .data.data.status.value.edition)" != "OSS" ]]; do sleep 5; done'
+
+# print the version using the API.
+wget -qO- http://localhost:8081/service/extdirect/poll/rapture_State_get | jq --raw-output .data.data.uiSettings.value.title
+wget -qO- http://localhost:8081/service/extdirect/poll/rapture_State_get | jq .data.data.status.value
+
+# configure nexus with the groovy script.
+bash /vagrant/provision/execute-provision.groovy-script.sh